1. These securities are held for the account of Quantum Partners LP, a Cayman Islands exempted limited partnership ("Quantum Partners"). Soros Fund Management LLC ("SFM LLC") serves as principal investment manager to Quantum Partners. As such, SFM LLC has been granted investment discretion over portfolio investments held for the account of Quantum Partners. George Soros serves as Chairman of SFM LLC, Robert Soros serves as Deputy Chairman of SFM LLC, and Jonathan Soros serves as President and Deputy Chairman of SFM LLC.

Remarks:

The filing of this statement shall not be deemed an admission that any of the Reporting Persons are the beneficial owner of any securities not held directly for its account for purposes of Section 16 of the Securities Act of 1934, as amended, or otherwise.

/s/ Jodye Anzalotta, as Assistant General Counsel

04/05/2011

/s/ Jodye Anzalotta, as Attorney-in-Fact of George Soros

04/05/2011

/s/ Jodye Anzalotta, as Attorney-in-Fact of Robert Soros

04/05/2011

/s/ Jodye Anzalotta, as Attorney-in-Fact of Jonathan Soros

04/05/2011

** Signature of Reporting Person

Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v).